package com.wu.springcloud.controller;

import com.wu.springcloud.pojo.Dept;
import com.wu.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @author 武爸爸
 * @create 2020-09-26 15:54
 */
//提供Restful服务
@RestController
@RequestMapping("/dept")
public class DeptController {

    @Autowired
    private DeptService deptService;

    //获取一些配置信息，得的具体的微服务！
    @Autowired
    private DiscoveryClient client ;

    @PostMapping("/add")
    public boolean addDept(Dept dept) {
        return deptService.addDept(dept);
    }
    @GetMapping("/get/{id}")/*restful风格*/
    public Dept get(@PathVariable("id") Long id) {
        return deptService.queryById(id);
    }
    @GetMapping("/list")
    public List<Dept> queryAll() {
        return deptService.queryAll();
    }


    //注册进来的微服务 获取一些消息
    @GetMapping("/discovery")
    public Object discovery(){
        //获得微服务列表的清单
        List<String> services = client.getServices();
        System.out.println("discover=>services:"+services);
        //得到具体的微服务信息,通过具体的微服务id，applicationName;
        List<ServiceInstance> instances = client.getInstances("dept");
        for (ServiceInstance instance : instances) {
            System.out.println(
                    instance.getHost()+"\t"+
                    instance.getPort()+"\t"+
                    instance.getUri()+"\t"+
                    instance.getServiceId()
            );
        }
        return this.client;
    }
}
